IT1211106B - Stadio d'ingresso amplificatore e miscelatore a transistori per un radioricevitore. - Google Patents

Stadio d'ingresso amplificatore e miscelatore a transistori per un radioricevitore.

Info

Publication number
IT1211106B
IT1211106B IT8123984A IT2398481A IT1211106B IT 1211106 B IT1211106 B IT 1211106B IT 8123984 A IT8123984 A IT 8123984A IT 2398481 A IT2398481 A IT 2398481A IT 1211106 B IT1211106 B IT 1211106B
Authority
IT
Italy
Prior art keywords
radio receiver
input stage
transistor amplifier
mixer input
mixer
Prior art date
Application number
IT8123984A
Other languages
English (en)
Other versions
IT8123984A0 (it
Inventor
Rinaldo Graziadei
Michelangelo Lorusso
Original Assignee
Ates Componenti Elettron
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ates Componenti Elettron filed Critical Ates Componenti Elettron
Priority to IT8123984A priority Critical patent/IT1211106B/it
Publication of IT8123984A0 publication Critical patent/IT8123984A0/it
Priority to FR8214843A priority patent/FR2513042B1/fr
Priority to GB08225385A priority patent/GB2107947B/en
Priority to JP57156886A priority patent/JPS5879342A/ja
Priority to US06/416,708 priority patent/US4480337A/en
Priority to DE19823234240 priority patent/DE3234240A1/de
Application granted granted Critical
Publication of IT1211106B publication Critical patent/IT1211106B/it

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • H03G3/3052—Automatic control in amplifiers having semiconductor devices in bandpass amplifiers (H.F. or I.F.) or in frequency-changers used in a (super)heterodyne receiver
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing
    • H03D7/14—Balanced arrangements
    • H03D7/1425—Balanced arrangements with transistors
    • H03D7/1433—Balanced arrangements with transistors using bipolar transistors
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing
    • H03D7/14—Balanced arrangements
    • H03D7/1425—Balanced arrangements with transistors
    • H03D7/1441—Balanced arrangements with transistors using field-effect transistors
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing
    • H03D7/14—Balanced arrangements
    • H03D7/1425—Balanced arrangements with transistors
    • H03D7/1458—Double balanced arrangements, i.e. where both input signals are differential
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing
    • H03D7/14—Balanced arrangements
    • H03D7/1425—Balanced arrangements with transistors
    • H03D7/1491—Arrangements to linearise a transconductance stage of a mixer arrangement
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • H03G3/3036—Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers
    • H03G3/3042—Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers in modulators, frequency-changers, transmitters or power amplifiers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D2200/00—Indexing scheme relating to details of demodulation or transference of modulation from one carrier to another covered by H03D
    • H03D2200/0001—Circuit elements of demodulators
    • H03D2200/0025—Gain control circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
  • Superheterodyne Receivers (AREA)
  • Control Of Amplification And Gain Control (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
IT8123984A 1981-09-16 1981-09-16 Stadio d'ingresso amplificatore e miscelatore a transistori per un radioricevitore. IT1211106B (it)

Priority Applications (6)

Application Number Priority Date Filing Date Title
IT8123984A IT1211106B (it) 1981-09-16 1981-09-16 Stadio d'ingresso amplificatore e miscelatore a transistori per un radioricevitore.
FR8214843A FR2513042B1 (fr) 1981-09-16 1982-08-31 Etage d'entree amplificateur et melangeur a transistors pour un radiorecepteur
GB08225385A GB2107947B (en) 1981-09-16 1982-09-07 Improvements in or relating to transistor mixer and amplifier input stages for radio receivers
JP57156886A JPS5879342A (ja) 1981-09-16 1982-09-10 無線周波受信機用トランジスタ化増幅兼混合入力段
US06/416,708 US4480337A (en) 1981-09-16 1982-09-10 Transistor mixer and amplifier input stage
DE19823234240 DE3234240A1 (de) 1981-09-16 1982-09-15 Transistorisierte eingangsverstaerker- und mischstufe fuer einen rundfunkempfaenger

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8123984A IT1211106B (it) 1981-09-16 1981-09-16 Stadio d'ingresso amplificatore e miscelatore a transistori per un radioricevitore.

Publications (2)

Publication Number Publication Date
IT8123984A0 IT8123984A0 (it) 1981-09-16
IT1211106B true IT1211106B (it) 1989-09-29

Family

ID=11211320

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8123984A IT1211106B (it) 1981-09-16 1981-09-16 Stadio d'ingresso amplificatore e miscelatore a transistori per un radioricevitore.

Country Status (6)

Country Link
US (1) US4480337A (it)
JP (1) JPS5879342A (it)
DE (1) DE3234240A1 (it)
FR (1) FR2513042B1 (it)
GB (1) GB2107947B (it)
IT (1) IT1211106B (it)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1212776B (it) * 1983-09-29 1989-11-30 Ates Componenti Elettron Stadio d'ingresso amplificatore e miscelatore a transistori per un radioricevitore.
JPS6115426A (ja) * 1984-06-29 1986-01-23 Matsushita Electric Ind Co Ltd ミキサ装置
US4663594A (en) * 1984-09-13 1987-05-05 Motorola, Inc. Electronic phase shifter circuit and method
US4688263A (en) * 1986-02-28 1987-08-18 General Motors Corporation Integrated AM-FM mixer
US4937516A (en) * 1987-11-13 1990-06-26 U.S. Philips Corporation Balanced voltage-current converter and double-balanced mixer circuit comprising such a converter
JPH04505392A (ja) * 1989-05-18 1992-09-17 モトローラ・インコーポレーテッド 相互変調ひずみを低減するための方法および装置
JPH0417405A (ja) * 1990-05-10 1992-01-22 Alps Electric Co Ltd ミキサ回路
JP2589202B2 (ja) * 1990-06-29 1997-03-12 三洋電機株式会社 ラジオ用感度切換え回路
JP3061674B2 (ja) * 1992-01-23 2000-07-10 アルプス電気株式会社 利得制御回路
WO1993015560A1 (en) * 1992-02-03 1993-08-05 Motorola, Inc. Balanced mixer circuit
ES2110563T3 (es) * 1993-03-16 1998-02-16 Alsthom Cge Alcatel Disposicion de pareja diferencial.
US5809410A (en) * 1993-07-12 1998-09-15 Harris Corporation Low voltage RF amplifier and mixed with single bias block and method
DE4330549A1 (de) * 1993-09-09 1995-03-16 Thomson Brandt Gmbh Schwundregelschaltung für einen Hochfrequenzempfänger
US5521545A (en) * 1994-10-21 1996-05-28 Motorola, Inc. Collector-injection mixer with radio frequency signal applied to collectors of lower transistor pair
JPH0969730A (ja) * 1995-08-30 1997-03-11 Nec Corp 周波数ミキサ回路
DE19536281A1 (de) * 1995-09-28 1997-04-10 Siemens Ag Verstärker mit gleichspannungsgekoppelten Kaskodestufen
JPH09121124A (ja) * 1995-10-25 1997-05-06 Fujitsu Ltd ダブルバランス型ミキサ回路
US5805988A (en) * 1995-12-22 1998-09-08 Microtune, Inc. System and method for switching an RF signal between mixers
JP3479404B2 (ja) * 1996-03-29 2003-12-15 アルプス電気株式会社 多段可変利得増幅回路
US5859558A (en) * 1997-04-11 1999-01-12 Raytheon Company Low voltage analog front end
US6230118B1 (en) 1997-06-30 2001-05-08 Cirrus Logic, Inc. DOS based application supports for a controllerless modem
US5867778A (en) * 1997-12-24 1999-02-02 Northern Telecom Limited Switched gain element
US6563375B1 (en) * 2000-10-16 2003-05-13 Koninklijke Philips Electronics N.V. Amplifier having stacked current-driven current drivers
US6947720B2 (en) * 2000-10-17 2005-09-20 Rf Micro Devices, Inc. Low noise mixer circuit with improved gain
US6889038B2 (en) * 2001-04-06 2005-05-03 Koninklijke Philips Electronics N.V. Dynamic biasing of a transmitter
JP2003060441A (ja) * 2001-08-10 2003-02-28 Toshiba Corp ダブルバランスミキサー回路とそれを用いた直交復調回路
US7640002B2 (en) * 2006-09-14 2009-12-29 Infineon Technologies Ag RF amplifier
KR101316727B1 (ko) * 2013-04-01 2013-10-10 주식회사 티케이씨 인쇄회로기판 도금장치

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3579114A (en) * 1967-08-21 1971-05-18 Hitachi Ltd Automatic gain control system radio receivers and the like
US3651418A (en) * 1970-11-16 1972-03-21 Rca Corp Synchronous detector control
NL162802C (nl) * 1971-10-09 1980-06-16 Philips Nv Geintegreerde verschilversterker.
JPS584851B2 (ja) * 1975-10-27 1983-01-28 ソニー株式会社 シユウハスウヘンカンキ
DE2624337C2 (de) * 1976-05-31 1982-12-23 Siemens AG, 1000 Berlin und 8000 München Doppelgegentaktmodulator mit einem Gegentaktverstärker
JPS5441611A (en) * 1977-09-09 1979-04-03 Hitachi Ltd Integrated circuit for frequency conversion
JPS5474618A (en) * 1977-11-28 1979-06-14 Toshiba Corp Frequency conversion circuit
DE2929918A1 (de) * 1979-07-24 1981-01-29 Licentia Gmbh Mischstufe mit einer angeschlossenen oszillatorstufe
JPS5657313A (en) * 1979-10-16 1981-05-19 Matsushita Electric Ind Co Ltd Balanced modulator
US4344188A (en) * 1980-10-09 1982-08-10 Matsushita Electric Industrial Co., Ltd. Balanced modulator

Also Published As

Publication number Publication date
FR2513042B1 (fr) 1986-08-14
JPH0414525B2 (it) 1992-03-13
JPS5879342A (ja) 1983-05-13
DE3234240C2 (it) 1991-01-10
DE3234240A1 (de) 1983-03-31
FR2513042A1 (fr) 1983-03-18
GB2107947A (en) 1983-05-05
GB2107947B (en) 1985-12-18
IT8123984A0 (it) 1981-09-16
US4480337A (en) 1984-10-30

Similar Documents

Publication Publication Date Title
IT1211106B (it) Stadio d'ingresso amplificatore e miscelatore a transistori per un radioricevitore.
IT1212776B (it) Stadio d'ingresso amplificatore e miscelatore a transistori per un radioricevitore.
NL189328B (nl) Microgolfversterker.
ATE18839T1 (de) Digitales funksystem.
DE3854322T2 (de) Funkfernsprechapparat.
DE3578593D1 (de) Funkuebertragungssystem.
NL191275C (nl) Elektronisch afstemstelsel voor een radio-ontvanger.
GB2027306B (en) Transistor amplifier
GB2089156B (en) Transistor balanced mixer
ATE16192T1 (de) Dispergierverfahren sowie verbindung.
DE3576263D1 (de) Radio-empfaenger.
FR2564540B1 (fr) Dispositif d'accouplement.
HK75484A (en) Variable-gain amplifier stage equipped with fieldeffect transistors
DE3586368T2 (de) Hochfrequenzverstaerker.
DE3483272D1 (de) Bildverstaerkereingangsfenster.
ES517982A0 (es) Un dispositivo amplificador diferencial electronico.
EP0021085A3 (en) Monolithically integratable transistor amplifier
JPS5561119A (en) Transistor amplifier
JPS54124957A (en) Transistor amplifier
DE3278188D1 (en) Transistor circuit including biasing circuit
IT8322607A0 (it) Complesso amplificatore audio.
DE3267664D1 (en) Transistor amplifier operating on ultra high frequency pulse mode
ES265344Y (es) "maletin para aparato de radio y similares".
IT8421095A0 (it) Amplificatore pneumatico di accoppiamento.
GB8308366D0 (en) Transistor amplifier

Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970929